package org.xiaojinlong.exam;

import java.util.Arrays;
import java.util.Random;

/**
 * @author Jin Long
 * 2015/9/19
 */
public class VoidZone {
    boolean[][] test = new boolean[10][10];
    public static void main(String[] args) {
//        byte b1 = 1, b2 = 2, b3, b6;
//        final byte b4 = 4, b5 = 6;
//        b6 = b4 + b5;
//        b3 = b1 + b2;
//        System.out1.println(b3 + b6);
//        Map<String, String> map = new HashMap<>();
//        map.put("a", null);
//        map.put(null, null);
//        map.put(null, "a");
//        System.out1.println(map.size());
//        int a = 3;
//        int b = a;
//        b = 4;
//        System.out1.println(a + " " + b);
//        VoidZone x = new VoidZone();
//        for (boolean[] b : x.test)
//            System.out1.println(Arrays.toString(b));
        Random rand = new Random();
        System.out.println(rand.nextInt());
        System.out.println(rand.nextInt());
        System.out.println(rand.nextInt());
    }
}
